data.txt

0,0.1,0.1,4.2
0,0.1,0.1,2.9
12.5,0.2,0.4,5.3
5.9,0.2,0.3,3.8
8.1,0.2,0.3,3.5
0,0.3,0.4,3.2
0,0.3,0.3,2.5
9.5,0.3,0.5,4.7
0,0.4,0.4,3
0,0.4,0.6,4.1
0,0.4,0.5,2.9
0,0.5,0.5,2.7
0,0.5,0.5,2.7
0,0.5,0.5,2.7
0,0.6,0.6,2.6
0,0.6,0.6,2.6
0,0.6,0.6,2.4
0,0.7,1,3.3
0,0.7,1.2,4
0,0.7,1,3.4
0,0.8,0.9,2.5
0,0.8,1,2.7
0,0.8,1.1,2.9
0.8,0.8,0.6,1.6
0,0.9,0.9,2.1
0.2,0.9,1.3,3.1
0,0.9,1.5,3.6
0,1,1.6,3.3
0,1,1.3,2.6
5.9,1,0.9,1.9
0,1.1,1.5,2.5
0.9,1.1,0.5,0.9
1.2,1.1,1,1.8
0,1.2,1.2,1.9
0,1.2,1.6,2.5
0,1.2,1.3,1.9
0.3,1.3,1.9,2.6
30.2,1.3,2.2,2.8
46.5,1.3,2.2,2.8
14.5,1.4,2.5,2.9
16.7,1.4,2,2.3
6,1.4,1.3,1.4
0,1.5,1,1
0,1.5,0.6,0.5
1.4,1.5,2,1.9
98.4,1.6,1.8,1.5
1.2,1.6,1.5,1.2
0,1.6,1,0.8
0,1.7,2.8,2.1
0,1.7,3,2.3
0,1.7,2.8,2.2
0,1.8,3.8,2.5
0,1.8,2.4,1.6
3.5,1.8,2.4,1.5
25.3,1.9,4.8,2.8
0,1.9,3.3,1.9
0,1.9,2.9,1.6
1.5,2,3.5,1.7
0.7,2,1.9,0.9
13.2,2,3.9,2
2,2.1,2.8,1.2
0,2.1,2.1,0.9
0,2.1,3,1.2
54.2,2.2,2.9,1.1
8.4,2.2,2.7,1
4.9,2.2,2,0.7
41.3,2.3,4.5,1.3
7.2,2.3,1.7,0.5
0,2.3,3.6,1.1
30.3,2.3,4.7,1.5
0,2.4,3.8,1
6.8,2.4,2.1,0.6
0,2.4,2.3,0.5
22.6,2.5,3.2,0.7
1,2.5,3.4,0.7
21,2.5,4.9,0.9
0,2.6,4.2,0.7
21,2.6,5.6,0.8
0,2.6,3,0.5
1.2,2.7,3.6,0.4
0,2.7,1.8,0.2
3,2.7,5.7,0.6
16.5,2.8,5.1,0.4
8.2,2.8,3.2,0.2
12,2.8,4.3,0.3
63,2.9,4.9,0.2
11.1,2.9,5.4,0.2
0,2.9,2.8,0.1
0.6,3,2.8,0
0,3,5,0